Dna, Bodyrecord, Xenochi Revive Refactor (#17732)

* changeling fix

* Move body spawning into BR

* small fix, organization

* replace xeno regen

* Body descriptor system removed

* Revert "Body descriptor system removed"

This reverts commit 04a0aa3ac8.

* massive bodyrecord copy refactor

* this too

* dna copying is now sane

* make a merge easier

* better file for this

* may we ensure peace everlasting

* linter

* oops, missed the test

* fixed up

* furthering the test

* different way to check

* looking promising

* required exclusions

* more test

* another tweak

* setup better

* globin

* test name change

* really mess up that monkey

* gradient style to UI entry

* scramble ignore

* illegal species

* scramble fix

* grad fix, more test fixes

* doing that right

* need these too

* missed defferal

* missed pathing

* documentation wall

* blood color needs a safety

* promethean prep

* this early set isn't needed

* some protections

* fixed waddler nulltest

* failure test

* intensify scan

* second fail test

* noticing

* dna test case

* other dna test case

* Test is bunk

* huge dna cleanup, better signal

* don't edit these

* documentation

* Do not use loc = src.loc

* oops

* Use weakrefs in pods

* remaining weakrefs

* reduce changes in pr

* cloning computer does not rotate itself when used

* moved body design to new BR code, and fixed screen size

* badlinting

* updated

* No instakilling teshari

* jiggles you

* TGUI

* move along

* m ove it

* Update AppearanceChangerMisc.tsx

* this too

* gender is race whoops

* Allow old clonepods too

* xc

* further encapsulation and some fixes

* oops

* misc not race

* separated that

* custom footsteps exchanged

* Custom speech bubble and xenochi stuff

* Update xenochimera.dm

* remove digileg snowflake

* try this

* Update xenochimera.dm

* proper close

* Always update our DNA

* awa

* extremely laggy check removed, actually useless

* explaining

* lower delay time

* slower jigglin

* Revert "slower jigglin"

This reverts commit c801f7d7f5.

* disable appearance editor due to various issues

* Promie love

* xenochi vanity test

* lmao

* earwings

* wording and slot revival

* mobvar?

* Phasing out specific shapeshifter appearances

If you have access to changing your icon, you can change whatever you want.

* saveslot loading

* more

* synth

* Shoot out limbs

* almost ready

* nullcheck

* xenochi revive handles size and weight correctly

* weaver cocoon updated xenochi internal record after tf

* cannot remove from lost limbs

* limbs properly respawn on slot revive

---------

Co-authored-by: C.L. <killer65311@gmail.com>

code/modules/organs/internal/brain.dm

@@ -216,6 +216,9 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 	..()
 
 /obj/item/organ/internal/brain/slime/proc/reviveBody()
+	// TODO - Reference how xenochimera component handles revival from bodyrecord in the future.
+	// This requires a promie/protean component for transformation and regeneration.
+	// This shouldn't use a brain mob for caching dna. That's what BRs are for.
 	var/datum/dna2/record/R = new /datum/dna2/record()
 	qdel_swap(R.dna, brainmob.dna.Clone())
 	R.ckey = brainmob.ckey
@@ -288,8 +291,10 @@ GLOBAL_LIST_BOILERPLATE(all_brain_organs, /obj/item/organ/internal/brain)
 	for(var/datum/language/L in R.languages)
 		H.add_language(L.name)
 	H.flavor_texts = R.flavor.Copy()
-	qdel(R.dna)
-	qdel(R)
+
+	SEND_SIGNAL(H, COMSIG_HUMAN_DNA_FINALIZED)
+
+	qdel(R) // Record already deletes dna
 	qdel(src)
 	return 1